CN216859383U - A grinder with dust removal function - Google Patents

Abstract

The utility model discloses a grinding machine with dust removal function, which relates to the technical field of grinding machines. The utility model comprises a grinding machine body, a grinding wheel and a clamping mechanism. A vertical column is fixedly connected to the top of the grinding machine body, and a top plate is fixedly connected to the top of the vertical column. The top of the main body is provided with a clamping mechanism, the bottom end of the top plate is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a hydraulic shaft, the bottom end of the hydraulic shaft is fixedly connected with a mounting frame, and a grinding motor is installed in the mounting frame, and the grinding motor is installed in the mounting frame. The output end is provided with a motor shaft, the top of the grinding wheel is fixedly connected with a first threaded ring, and the motor shaft is clamped with the first threaded ring. The utility model is a grinding machine with dust removal function. The dust can be absorbed into the elastic film by the dust suction pump, and the elastic film is in a concave state at the same time. Under the action of the fluff, the dust can be filtered and collected. When the vacuum pump stops working, the elastic membrane returns to a flat state, which is convenient for dust recovery.

Description

A grinder with dust removal function

technical field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine with a dust removal function.

Background technique

A grinder is a machine tool that uses an abrasive tool to grind a workpiece to obtain the required shape, size and precision machining surface. It is an important equipment for machining. The grinder will generate more dust when processing the workpiece, so a dust removal device is required. Dust removal.

The dust removal device of the existing grinder generally sucks the dust into a special recovery box through a vacuum pump and other equipment, but after a large amount of dust enters the recovery box, it will be adsorbed on the inner wall of the recovery box, making it inconvenient for cleaning personnel to clean up and recover. Therefore, a grinding machine with dust removal function is proposed to solve the above problems.

Utility model content

The purpose of the utility model is to provide a grinding machine with a dust removal function, which overcomes the deficiencies of the prior art. The dust generated by the grinding wheel grinding the workpiece can be absorbed into the elastic film by the dust suction pump, and the elastic film is in a concave state at the same time. Under the action of the fluff, it can filter and collect the dust. When the vacuum pump stops working, the elastic membrane returns to a flat state. At this time, the collection effect of the fluff on the dust is weakened, so that the dust automatically falls off, which is convenient for the dust to be removed. Recycling, has the characteristics of easy to clean up dust.

In order to solve the above-mentioned problems, the technical scheme adopted by the present utility model is as follows:

A grinding machine with dust removal function, including

A grinder body, a grinding wheel and a clamping mechanism, the top of the grinder body is fixedly connected with a column, the top of the column is fixedly connected with a top plate, the top of the grinder body is provided with a clamping mechanism, and the bottom end of the top plate is installed There is a hydraulic cylinder, a hydraulic shaft is installed at the output end of the hydraulic cylinder, a mounting frame is fixedly connected to the bottom end of the hydraulic shaft, a grinding motor is fixedly connected in the mounting frame, and a motor is installed at the output end of the grinding motor The top end of the grinding wheel is fixedly connected with a first threaded ring, and the motor shaft is clamped with the first threaded ring.

Further, a limit ring is fixedly connected to the first threaded ring, a seal ring is slidably connected to the first threaded ring above the limit ring, and a second threaded ring is fixedly connected to the top of the seal ring, so The sealing ring is threadedly connected with the first threaded ring.

Further, a connecting cover and a positioning ring are slidably connected to the motor shaft, the connecting cover is arranged on the outer side of the positioning ring, the inner top of the connecting cover is fixedly connected to the top of the positioning ring, and the connecting cover is connected to the second The threaded ring is threadedly connected, and the bottom end of the positioning ring passes through the inner side of the second threaded ring in contact with the limiting ring.

Further, an annular plate is rotatably connected to the top of the sealing ring, a connection box and a vacuum pump are installed on the top of the top plate, an air outlet pipe is fixedly connected between the vacuum pump and the connection box, and the vacuum pump is An air inlet pipe is fixedly connected to one end of the air inlet pipe, and one end of the air inlet pipe is fixedly connected to the annular plate.

Further, the top end of the grinding wheel is provided with an annular groove, the bottom end of the annular groove is provided with a dust suction hole, the inner side of the dust suction hole is fixedly connected with an elastic film, and the surface of the elastic film is provided with several fluff, the center of the elastic membrane is provided with an air inlet hole.

Further, the clamping mechanism includes a base fixed on the top of the grinder body, a fixed plate fixed on the top of the base, a moving plate slidably connected to the top of the base, and a clamping plate rotatably connected to one side of the fixed plate and the moving plate.

Further, a circular hole is opened in the center of the fixing plate, a handle is rotatably connected in the circular hole, one end of the handle is fixedly connected with the clamping plate, and the top of the grinding machine body is fixedly connected with an auxiliary plate. , an electric push rod is installed on one side of the auxiliary board, and one end of the electric push rod is fixedly connected with the moving board.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model can absorb the dust generated by the grinding wheel to grind the workpiece into the elastic film through the dust suction pump, and at the same time make the elastic film in a concave state, under the action of the fluff, the dust can be filtered and collected. When the pump stops working, the elastic membrane returns to a flat state. At this time, the collection effect of the fluff on the dust is weakened, which makes the dust fall off automatically and facilitates the recovery of the dust.

The utility model has the characteristics of being convenient for cleaning dust.

Description of drawings

Fig. 1 is a kind of three-dimensional schematic diagram of the grinding machine with dust removal function;

2 is a schematic diagram 1 of the connection structure between the grinding wheel and the motor shaft in a grinding machine with dust removal function;

Fig. 3 is a schematic diagram 2 of the connection structure of the grinding wheel and the motor shaft in a grinding machine with dust removal function;

Fig. 4 is a kind of enlarged structural schematic diagram of place A in the grinding machine with dust removal function;

5 is a schematic structural diagram of the flat state of the elastic film in a grinding machine with a dust removal function;

FIG. 6 is a schematic structural diagram of the concave state of the elastic film in a grinding machine with dust removal function.

In the figure: 1. Grinder body; 2. Fixed plate; 3. Clamping plate; 4. Base; 5. Moving plate; 6. Electric push rod; 7. Auxiliary plate; 8. Upright; 9. Top plate; 10. Suction Dust pump; 11, connection box; 12, hydraulic cylinder; 13, grinding motor; 14, connection cover; 15, grinding wheel; 1501, dust suction hole; 1502, annular groove; 16, first threaded ring; 17, motor shaft ; 18, positioning ring; 19, second thread ring; 20, sealing ring; 21, limit ring; 22, elastic membrane; 23, annular plate.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to Figures 1-6, the utility model is a grinding machine with dust removal function, including

Grinding machine body 1, grinding wheel 15 and clamping mechanism, the top of the grinding machine body 1 is fixedly connected with a column 8, the top of the column 8 is fixedly connected with a top plate 9, the top of the grinding machine body 1 is provided with a clamping mechanism, and the bottom end of the top plate 9 is installed There is a hydraulic cylinder 12, a hydraulic shaft is installed at the output end of the hydraulic cylinder 12, a mounting frame is fixedly connected to the bottom end of the hydraulic shaft, a grinding motor 13 is fixedly connected in the mounting frame, and a motor shaft 17 is installed at the output end of the grinding motor 13, which is used for grinding. The top end of the wheel 15 is fixedly connected with a first threaded ring 16 , and the motor shaft 17 is clamped with the first threaded ring 16 .

When in use, place the workpiece on the base 4, use the electric push rod 6 to drive the moving plate 5 to move, and then use the clamping plate 3 to realize the clamping function of the workpiece, and then use the hydraulic cylinder 12 to drive the grinding motor 13 and the grinding wheel 15 down. The grinding wheel 15 contacts the workpiece, and the grinding motor 13 drives the grinding wheel 15 to rotate to realize the grinding function of the workpiece. At the same time, the vacuum pump 10 is turned on, and the vacuum pump 10 makes the internal air pressure of the annular groove 1502 smaller than the external air pressure, so that the The elastic membrane 22 is concave, so that the fluffs are interlaced to form a mesh structure. The suction generated by the vacuum pump 10 sucks the dust into the inner side of the elastic membrane 22, and under the action of the fluff, the dust is blocked and collected, and then the dust removal function is realized.

When the workpiece is polished, the disposable box for collecting dust can be placed under the grinding wheel 15, and then the vacuum pump 10 is turned off. At this time, the air pressure inside the annular groove 1502 returns to normal, so that the elastic film 22 recovers under the action of its own elastic force. In the flat state, at this time, the network structure formed by the fluff disintegrates, and at the same time, the elastic film 22 shakes under the action of its own elastic force, so that the dust falls off quickly and falls into the disposable box to complete the dust cleaning operation.

Finally, screw the connecting cover 14 to separate it from the second threaded ring 19, so that the positioning ring 18 loses its function of pressing and fixing the limit ring 21, so that the motor shaft 17 is separated from the first threaded ring 16, and the grinding wheel is realized. The dismantling function of 15 is convenient for the maintenance of the grinding wheel 15, and then the sealing ring 20 is screwed to separate it from the first threaded ring 16, and the annular groove 1502 can be opened to facilitate the cleaning of the annular groove 1502 (there may be a small amount of dust passing through it. into the annular groove 1502 through the air inlet hole at the center of the elastic membrane 22).

A limiting ring 21 is fixedly connected to the first threaded ring 16, a sealing ring 20 is slidably connected to the first threaded ring 16 above the limiting ring 21, and a second threaded ring 19 is fixedly connected to the top of the sealing ring 20, and the sealing ring 20 Threadedly connected with the first threaded ring 16 , the sealing ring 20 can seal the annular groove 1502 .

The motor shaft 17 is slidably connected with a connecting cover 14 and a positioning ring 18 , the connecting cover 14 is arranged on the outside of the positioning ring 18 , the inner top of the connecting cover 14 is fixedly connected with the top of the positioning ring 18 , and the connecting cover 14 is connected with the second threaded ring 19 Threaded connection, the bottom end of the positioning ring 18 passes through the inner side of the second threaded ring 19 and contacts with the limiting ring 21 .

The top of the sealing ring 20 is rotatably connected with an annular plate 23, the top of the top plate 9 is installed with a connection box 11 and a vacuum pump 10, an air outlet pipe is fixedly connected between the vacuum pump 10 and the connection box 11, and one end of the vacuum pump 10 is fixed An air intake pipe is connected, one end of the air intake pipe is fixedly connected with the annular plate 23, and the annular plate 23 is arranged so that the air intake pipe does not rotate with the grinding wheel 15, and the entanglement of the air intake pipe is avoided.

The top end of the grinding wheel 15 is provided with an annular groove 1502, the bottom end of the annular groove 1502 is provided with a dust suction hole 1501, the inner side of the dust suction hole 1501 is fixedly connected with the elastic film 22, and the surface of the elastic film 22 is provided with a number of fluff, the elastic film The center of 22 is provided with an air inlet hole, and the elastic film 22 cooperates with the fluff to collect dust.

The clamping mechanism includes a base 4 fixed on the top of the grinder body 1, a fixed plate 2 fixed on the top of the base 4, a moving plate 5 slidably connected to the top of the base 4, and a clamp rotatably connected to one side of the fixed plate 2 and the moving plate 5. Holding plate 3, the clamping mechanism can realize the function of clamping and fixing the workpiece.

A circular hole is opened in the center of the fixing plate 2, and a handle is rotatably connected in the circular hole. An electric push rod 6 is installed, one end of the electric push rod 6 is fixedly connected with the moving plate 5, and the handle is arranged to facilitate the rotation of the clamping plate 3, and it is convenient to replace the grinding surface of the workpiece.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a grinding machine with dust removal function, characterized in that: comprising A grinder body (1), a grinding wheel (15) and a clamping mechanism, the top of the grinder body (1) is fixedly connected with a column (8), and the top of the column (8) is fixedly connected with a top plate (9), so The top end of the grinder body (1) is provided with a clamping mechanism, the bottom end of the top plate (9) is provided with a hydraulic cylinder (12), the output end of the hydraulic cylinder (12) is provided with a hydraulic shaft, and the hydraulic shaft The bottom end of the grinding wheel is fixedly connected with a mounting frame, the grinding motor (13) is fixedly connected in the mounting frame, the output end of the grinding motor (13) is mounted with a motor shaft (17), and the top end of the grinding wheel (15) A first threaded ring (16) is fixedly connected, and the motor shaft (17) is clamped with the first threaded ring (16). 2. A grinding machine with dust removal function according to claim 1, characterized in that: a limiting ring (21) is fixedly connected to the first threaded ring (16), and a limit ring (21) is fixedly connected to the first threaded ring (16). A sealing ring (20) is slidably connected above the limiting ring (21), a second threaded ring (19) is fixedly connected to the top of the sealing ring (20), and the sealing ring (20) is connected to the first threaded ring (16) Threaded connection. 3. A grinding machine with dust removal function according to claim 2, characterized in that a connecting cover (14) and a positioning ring (18) are slidably connected to the motor shaft (17), and the connecting cover (14) ) is arranged on the outside of the positioning ring (18), the inner top end of the connecting cover (14) is fixedly connected with the top end of the positioning ring (18), and the connecting cover (14) is threadedly connected with the second threaded ring (19), The bottom end of the positioning ring (18) passes through the inner side of the second threaded ring (19) in contact with the limiting ring (21). 4. A grinding machine with dust removal function according to claim 2, characterized in that: the top of the sealing ring (20) is rotatably connected with an annular plate (23), and the top of the top plate (9) is installed with a connection A box (11) and a dust suction pump (10), an air outlet pipe is fixedly connected between the dust suction pump (10) and the connection box (11), and an air inlet pipe is fixedly connected to one end of the dust suction pump (10), One end of the air intake pipe is fixedly connected with the annular plate (23). 5. The grinding machine with dust removal function according to claim 1, wherein an annular groove (1502) is formed at the top of the grinding wheel (15), and the bottom end of the annular groove (1502) is formed with A dust suction hole (1501), the inner side of the dust suction hole (1501) is fixedly connected with an elastic film (22), the surface of the elastic film (22) is provided with a number of fluffs, and the center of the elastic film (22) There are air intake holes. 6. A grinder with dust removal function according to claim 1, characterized in that: the clamping mechanism comprises a base (4) fixed on the top of the grinder body (1), and a base (4) fixedly connected to the top of the base (4). A fixed plate (2), a moving plate (5) slidably connected to the top of the base (4), and a clamping plate (3) rotatably connected to one side of the fixed plate (2) and the moving plate (5). 7 . The grinding machine with dust removal function according to claim 6 , wherein a circular hole is opened in the center of the fixing plate ( 2 ), and a handle is rotatably connected in the circular hole, and the One end of the handle is fixedly connected to the clamping plate (3), an auxiliary plate (7) is fixedly connected to the top of the grinder body (1), and an electric push rod (6) is installed on one side of the auxiliary plate (7), One end of the electric push rod (6) is fixedly connected with the moving plate (5).

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